<template>
<!--头部部分 -->
  <div class="app_container">
<!-- 头部 -->
     <mt-header fixed title="固定在顶部">
        <span @click="fh" v-show="flag" slot="left">
    <mt-button icon="back">返回</mt-button>
       </span>
     </mt-header>
    


<!-- 中间部分 -->
<transition>
<router-view></router-view>
</transition>





<!-- tabber底部 -->
      <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-iteml" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-iteml" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-iteml" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart">
					<span class="mui-badge" id="badge">{{ this.$store.getters.getAllCount }}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-iteml" to="search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
  </div>
  <!-- 内容部分 -->


  <!-- 底部部分 -->
  
</template>

<script>

export default {
  data(){
    return {
      flag:false
    }
  },
  created(){
    this.flag = this.$route.path === '/home'?false:true
  },
  methods:{
    fh(){
      this.$router.go(-1)
    }
  },
  watch:{
    "$route.path":function(newVal){
     if(newVal==='/home'){
       this.flag=false
     }else{
       this.flag=true
     }
    }
  }
}

</script>

<style scoped>
 .app_container{
   padding-top: 40px;
   padding-bottom:50px;
   overflow-x: hidden;
 }
 .v-enter {
	 opacity:0;
	 transform:translateX(100%);
 }
 .v-leave-to{
	 opacity:0;
	 transform: translateX(-100%);
	 position: absolute;
 }
 .v-enter-active,
 .v-leave-active{
	 transition:all 0.5s ease;
 }
 /* 改类tabber类名，解决不能被点击问题 */
 .mui-bar-tab .mui-tab-iteml.mui-active {
    color: #007aff;
}
 .mui-bar-tab .mui-tab-iteml {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .mui-tab-iteml .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .mui-tab-iteml .mui-icon ~ .mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>